在互联网广泛应用过程中,产生了许多新型多结构数据,构成了先结算多元异构大数据的格局生成。互联网数据种类和数据规模的快速增长,对于异构数据的存储方法是当下互联网存储系统所面对的难题之一。事实上,非关系数据库由于其良好的特性,成为了当下解决异构大数据存储问题的关键。 In the process of extensive application of the Internet, many new multi-structure data have been generated, which forms the pattern of settlement of multiple heterogeneous big data first. Internet data types and the rapid growth of data size, heterogeneous data storage methods for the current Internet storage system is facing one of the problems. In fact, non-relational databases have become the key to solve the problem of heterogeneous big data storage due to their good characteristics.